Mr. Green’s office is _______ the 26th floor. You can take the lift there.
John was made ______ the car for a week as a punishment. A. to wash B. washing C. wash
There is no dictionary _______you can find everything.
I don't know if it ____ (rain) tomorrow. If it ______ (rain) tomorrow, I won’t climb the hills.
Joan and Mary haven't seen each other_____ they left school five years ago.
A talk on Chinese history _____ in the school hall next week.